Minnesota State Highway 109

Trunk Highway 109
MN 109 highlighted in red
Route information
Maintained by MnDOT
Length	32.833 mi[2] (52.840 km)
Existed	April 22, 1933[1]–present
Major junctions
West end	US 169 at Winnebago
Major intersections	MN 22 at Wells
East end	I-90 / CSAH 6 at Alden
Location
Country	United States
State	Minnesota
Counties	Faribault, Freeborn
Highway system
Minnesota Trunk Highway System Interstate US State Legislative Scenic
← MN 108 → MN 110

Minnesota State Highway 109 (MN 109) is a 32.833-mile-long (52.840 km) highway in south-central Minnesota, which runs from its intersection with U.S. Highway 169 in Winnebago and continues east to its eastern terminus at its interchange with Interstate 90 in Alden.

Highway 109 passes through the cities of Winnebago, Wells, and Alden.